Home / 9,785,280.40-14,672,671.80-4,099,080.40

Finding the Fourth Proportional to 9,785,280.40, 14,672,671.80 and 4,099,080.40

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Solution

The fourth proportional to 9,785,280.40, 14,672,671.80 and 4,099,080.40 is: 6,146,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,280.40 : 14,672,671.80 = 4,099,080.40 : x
  2. Step 2: Convert to fraction form
    9,785,280.40/14,672,671.80 = 4,099,080.40/x
  3. Step 3: Cross multiply
    9,785,280.40x = 14,672,671.80 × 4,099,080.40
  4. Step 4: Simplify right side
    9,785,280.40x = 60,144,461,391,012.72
  5. Step 5: Solve for x
    x = 60,144,461,391,012.72/9,785,280.40
  6. Step 6: Final answer
    x = 6,146,421.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.